<template>
    <view class="HMfilterDropdown" :class="{'setDropdownBottom':maskVisibility}" :style="{'top':menuTop+'rpx'}" @touchmove.stop.prevent="discard" @tap.stop="discard">
        <!-- 顶部菜单 -->
        <view class="nav">
            <template v-for="(item,index) in menu">
                <view class="first-menu" :class="{'on':showPage==index}" @tap="togglePage(index)">
                    <text class="name">{{item.name}}</text>
                    <text class="iconfont triangle" :style="'transform:rotate('+triangleDeg[index]+'deg);'"></text>
                </view>
            </template>
        </view>
        <!-- 遮罩层 -->
        <view class="mask" :class="{'show':isShowMask,'hide':maskVisibility!=true}" @tap="hideMenu(false)"></view>
        <template v-for="(page,page_index) in subData">
            <view class="sub-menu-class" :class="{'show':showPage==page_index,'hide':pageState[page_index]!=true}">
                <!-- 多级菜单 -->
                <template v-if="(page.type=='hierarchy'||page.type=='hierarchy-column')&& page.submenu.length>0">
                    <!-- 第一级菜单 -->
                    <scroll-view class="sub-menu-list" :class="[activeMenuArr[page_index].length>1?'first':'alone']"
                                 :scroll-y="true" :scroll-into-view="'first_id'+firstScrollInto">
                        <template v-for="(sub,index) in page.submenu">
                            <view class="sub-menu" :id="'first_id'+index" :class="{'on':activeMenuArr[page_index][0]==index}" @tap="selectHierarchyMenu(page_index,index,null,null)">
                                <view class="menu-name">
                                    <text>{{sub.name}}</text>
                                    <text class="iconfont selected"></text>
                                </view>
                            </view>
                        </template>
                    </scroll-view>
                    <template v-if="page.type=='hierarchy'">
                        <template v-for="(sub,index) in page.submenu">
                            <!-- 第二级菜单 -->
                            <scroll-view class="sub-menu-list not-first" :scroll-y="true" v-if="activeMenuArr[page_index][0]==index&&sub.submenu.length>0"
                                         :scroll-into-view="'second_id'+secondScrollInto">
                                <template v-for="(sub_second,second_index) in sub.submenu">
                                    <view class="sub-menu" :id="'second_id'+second_index" :class="{'on':activeMenuArr[page_index][1]==second_index}">
                                        <view class="menu-name" @tap="selectHierarchyMenu(page_index,activeMenuArr[page_index][0],second_index,null)">
                                            <text>{{sub_second.name}}</text>
                                            <text class="iconfont selected"></text>
                                        </view>
                                        <!-- 第三级菜单 -->
                                        <view class="more-sub-menu" v-if="sub_second.submenu&&sub.submenu.length>0&&sub_second.submenu.length>0">
                                            <template v-for="(sub2,sub2_index) in sub_second.submenu">
                                                <text v-if="sub_second.showAllSub || (sub2_index<8)" :class="{'on':activeMenuArr[page_index][1]==second_index&&activeMenuArr[page_index][2]==sub2_index}"
                                                      @tap="selectHierarchyMenu(page_index,activeMenuArr[page_index][0],second_index,sub2_index)">{{sub2.name}}</text>
                                                <text v-if="sub_second.showAllSub!=true && sub2_index==8 && sub_second.submenu.length>9" @tap="showMoreSub(second_index)">更多<text
                                                        class="iconfont triangle"></text></text>
                                            </template>
                                        </view>
                                    </view>
                                </template>
                            </scroll-view>
                        </template>
                    </template>

                    <!-- 二三级菜单都是行形态 -->
                    <template v-else-if="page.type=='hierarchy-column'">
                        <!-- 第二级菜单 -->
                        <template v-for="(sub,index) in page.submenu">
                            <scroll-view class="sub-menu-list not-first" :scroll-y="true" v-if="activeMenuArr[page_index][0]==index&&sub.submenu.length>0"
                                         :scroll-into-view="'second_id'+secondScrollInto">
                                <template v-for="(sub_second,second_index) in sub.submenu">
                                    <view class="sub-menu" :id="'second_id'+second_index" :class="{'on':activeMenuArr[page_index][1]==second_index}">
                                        <view class="menu-name" @tap="selectHierarchyMenu(page_index,activeMenuArr[page_index][0],second_index,null)">
                                            <text>{{sub_second.name}}</text>
                                        </view>
                                    </view>
                                </template>
                            </scroll-view>
                        </template>
                        <!-- 第三级菜单 -->
                        <template v-for="(sub,index) in page.submenu">
                            <template v-for="(sub_second,second_index) in sub.submenu">
                                <scroll-view class="sub-menu-list not-first third" :scroll-y="true" v-if="activeMenuArr[page_index][0]==index&&activeMenuArr[page_index][1]==second_index&&sub_second.submenu.length>0"
                                             :scroll-into-view="'third_id'+thirdScrollInto"
                                >
                                    <template v-for="(sub2,sub2_index) in sub_second.submenu">
                                        <view class="sub-menu" :id="'third_id'+sub2_index" :class="{'on':activeMenuArr[page_index][2]==sub2_index}">
                                            <view class="menu-name" @tap="selectHierarchyMenu(page_index,activeMenuArr[page_index][0],second_index,sub2_index)">
                                                <text>{{sub2.name}}</text>
                                            </view>
                                        </view>
                                    </template>
                                </scroll-view>
                            </template>
                        </template>
                    </template>


                </template>


                <!-- 多选筛选 -->
                <template v-if="page.type=='filter'">
                    <view class="filter">
                        <scroll-view class="menu-box" :scroll-y="true">
                            <view class="box" v-for="(box,box_index) in page.submenu">
                                <view class="title">{{box.name}}</view>
                                <view class="labels">
                                    <view v-for="(label,label_index) in box.submenu" @tap="selectFilterLabel(page_index,box_index,label_index)"
                                          :class="{'on':label.selected}">{{label.name}}</view>
                                </view>
                            </view>
                        </scroll-view>
                        <view class="btn-box">
                            <view class="reset" @tap="resetFilterData(page_index)">重置</view>
                            <view class="submit" @tap="setFilterData(page_index)">确定</view>
                        </view>
                    </view>
                </template>

                <!-- 单选筛选 -->
                <template v-if="page.type=='radio'">
                    <view class="filter">
                        <scroll-view class="menu-box" :scroll-y="true">
                            <view class="box" v-for="(box,box_index) in page.submenu">
                                <view class="title">{{box.name}}</view>
                                <view class="labels">
                                    <view v-for="(label,label_index) in box.submenu" @tap="selectRadioLabel(page_index,box_index,label_index)"
                                          :class="{'on':label.selected}">{{label.name}}</view>
                                </view>
                            </view>
                        </scroll-view>
                        <view class="btn-box">
                            <view class="reset" @tap="resetFilterData(page_index)">重置</view>
                            <view class="submit" @tap="setFilterData(page_index)">确定</view>
                        </view>
                    </view>
                </template>
            </view>
        </template>
    </view>
</template>
<script>
    export default {
        name: 'hm-filter',
        data() {
            return {
                menuData:[],
                subData: [], //菜单数据
                menu: [], //顶部菜单数据
                showPage: -1, //菜单页面显示/隐藏动画控制
                pageState: [], //页面的状态
                activeMenuArr: [], //UI状态
                shadowActiveMenuArr: [], //记录选中
                defaultActive:[],
                triangleDeg: [], //小三角形的翻转动画控制
                isShowMask: false, //遮罩层显示/隐藏动画控制
                maskVisibility: false, //遮罩层显示/隐藏状态

                //滚动区域定位
                firstScrollInto: 0,
                secondScrollInto: 0,
                thirdScrollInto:0,
                componentTop:0	,//组件top
                isReadNewSelect:false
            }
        },
        props: {
            menuTop:{
                value: Number,
                default: false
            },
            filterData: {
                value: Array,
                default: []
            },
            defaultSelected:{
                value: Array,
                default: []
            },
            updateMenuName:{
                value: Boolean,
                default: true
            },
            dataFormat:{
                value: String,
                default: 'Array'
            }
        },
        watch: {
            filterData: {
                handler(newVal) {
                    this.menuData = JSON.parse(JSON.stringify(newVal));
                    this.initMenu(); //filterData重新赋值初始化菜单
                },
                immediate: true,
                deep: true
            },
            defaultSelected(newVal) {

                if(newVal.length==0){
                    return;
                }
                this.defaultActive = JSON.parse(JSON.stringify(newVal));
                this.activeMenuArr = JSON.parse(JSON.stringify(newVal));
                this.shadowActiveMenuArr = JSON.parse(JSON.stringify(newVal));
                if(this.updateMenuName){
                    this.setMenuName();
                }
            }
        },
        methods: {
            initMenu() {

                let tmpMenuActiveArr=[];
                let tmpMenu=[];
                for (let i = 0; i < this.menuData.length; i++) {
                    let tmpitem = this.menuData[i];
                    tmpMenu.push({
                        //如果没有设置name，则取第一个菜单作为menu.name,filter类型则将"筛选"作为menu.name
                        name: tmpitem.name || (tmpitem.type == "filter" ? "筛选" : tmpitem.submenu[0].name),
                        type: tmpitem.type
                    });
                    //初始化选中项数组-ui状态
                    tmpMenuActiveArr.push(this.processActive(tmpitem));
                    //初始化角度数组
                    this.triangleDeg.push(0);
                    //初始化控制显示状态数组
                    this.pageState.push(false);
                    //递归处理子菜单数据
                    tmpitem = this.processSubMenu(tmpitem);
                    this.menuData[i] = tmpitem;
                }
                this.menu = tmpMenu;
                //初始化选中项数组
                tmpMenuActiveArr = this.defaultActive.length>0?this.defaultActive:this.activeMenuArr.length>0?this.activeMenuArr:tmpMenuActiveArr;
                this.defaultActive = [];
                this.activeMenuArr = JSON.parse(JSON.stringify(tmpMenuActiveArr));
                this.shadowActiveMenuArr = JSON.parse(JSON.stringify(tmpMenuActiveArr));
                //加载菜单数据
                this.subData = this.menuData;
                //设定顶部菜单名字
                if(this.updateMenuName){
                    this.setMenuName();
                }
            },
            setMenuName(){
                for(var i=0;i<this.activeMenuArr.length;i++){
                    let row = this.activeMenuArr[i];
                    if(this.subData[i].type=='hierarchy'){
                        if (typeof(row[0]) == 'number'){
                            let tmpsub = this.subData[i].submenu[row[0]];
                            if(row.length>1){
                                tmpsub = tmpsub.submenu[row[1]]||tmpsub;
                                if(row.length>2){
                                    tmpsub = tmpsub.submenu[row[2]]||tmpsub;
                                }
                            }
                            this.menu[i].name = tmpsub.name;
                        }else{
                            this.menu[i].name = this.subData[i].name;
                        }
                    }
                }
            },
            //展开更多
            showMoreSub(index) {
                this.subData[this.showPage].submenu[this.activeMenuArr[this.showPage][0]].submenu[index].showAllSub = true;
                this.$forceUpdate();
            },
            //选中
            selectHierarchyMenu(page_index, level1_index, level2_index, level3_index) {
                //读取记录
                if (level2_index == null && level3_index == null && this.shadowActiveMenuArr[page_index].length>0 && this.shadowActiveMenuArr[page_index][0] == level1_index) {
                    this.activeMenuArr.splice(page_index, 1, JSON.parse(JSON.stringify(this.shadowActiveMenuArr[page_index])));
                }
                this.activeMenuArr[page_index].splice(0, 1, level1_index);
                let tmpMemu = this.subData[page_index].submenu[level1_index];
                if(tmpMemu.submenu.length==0){
                    this.selectedMemu(page_index, level1_index, level2_index, level3_index);
                }else if(level2_index!=null){
                    this.activeMenuArr[page_index].splice(1, 1, level2_index);
                    tmpMemu = tmpMemu.submenu[level2_index];
                    if(tmpMemu.submenu.length==0 || this.menu[page_index].type == 'hierarchy'){
                        this.selectedMemu(page_index, level1_index, level2_index, level3_index);
                    }else if(level3_index!=null){
                        this.activeMenuArr[page_index].splice(2, 1, level3_index);
                        tmpMemu = tmpMemu.submenu[level3_index];
                        this.selectedMemu(page_index, level1_index, level2_index, level3_index);
                    }
                }
            },
            selectedMemu(page_index, level1_index, level2_index, level3_index){
                let sub = this.subData[page_index].submenu[level1_index].submenu[level2_index];
                if(this.updateMenuName){
                    this.menu[page_index].name = (level3_index != null && sub.submenu[level3_index].name) || (level2_index != null && sub.name) || this.subData[page_index].submenu[level1_index].name;
                }
                this.shadowActiveMenuArr[page_index] = JSON.parse(JSON.stringify(this.activeMenuArr[page_index]));
                this.hideMenu(true);
            },
            //写入结果，筛选
            setFilterData(page_index) {
                this.shadowActiveMenuArr[page_index] = JSON.parse(JSON.stringify(this.activeMenuArr[page_index]));
                this.hideMenu(true);
            },
            //重置结果和ui，筛选
            resetFilterData(page_index) {
                let tmpArr = [];
                let level = this.shadowActiveMenuArr[page_index].length;
                while (level > 0) {
                    tmpArr.push([]);
                    let box = this.subData[page_index].submenu[level - 1].submenu;
                    for (let i = 0; i < box.length; i++) {
                        this.subData[page_index].submenu[level - 1].submenu[i].selected = false;
                    }
                    level--;
                }
                this.activeMenuArr[page_index] = JSON.parse(JSON.stringify(tmpArr));
                this.$forceUpdate();
            },
            //选中筛选类label-UI状态
            selectFilterLabel(page_index, box_index, label_index) {
                let find_index = this.activeMenuArr[page_index][box_index].indexOf(label_index);
                if (find_index > -1) {
                    this.activeMenuArr[page_index][box_index].splice(find_index, 1);
                    this.subData[page_index].submenu[box_index].submenu[label_index].selected = false;
                } else {
                    this.activeMenuArr[page_index][box_index].push(label_index);
                    this.subData[page_index].submenu[box_index].submenu[label_index].selected = true;
                }
                this.$forceUpdate();
            },
            //选中单选类label-UI状态
            selectRadioLabel(page_index, box_index, label_index) {

                let activeIndex = this.activeMenuArr[page_index][box_index][0];
                if(activeIndex == label_index){
                    this.subData[page_index].submenu[box_index].submenu[activeIndex].selected = false;
                    this.activeMenuArr[page_index][box_index][0] = null;
                }else{
                    if(activeIndex!=null && activeIndex<this.subData[page_index].submenu[box_index].submenu.length){
                        this.subData[page_index].submenu[box_index].submenu[activeIndex].selected = false;
                    }

                    this.subData[page_index].submenu[box_index].submenu[label_index].selected = true;
                    this.activeMenuArr[page_index][box_index][0] = label_index;
                }
                this.$forceUpdate();
            },
            //菜单开关
            togglePage(index) {
                if(this.isToggleing){return;}
                this.isToggleing = true;
                setTimeout(()=>{
                    this.isToggleing = false;
                },150)
                if (index == this.showPage) {
                    this.hideMenu();
                } else {
                    this.showMenu(index)
                }
            },
            //hide菜单
            hideMenu(isTriggerConfirm){
                this.hideMenuLayer(true);
                this.hideMaskLayer();
                this.showPage = -1;
                if(isTriggerConfirm){
                    this.confirm()
                }
            },
            showMenu(index){
                if(this.showPage>-1){
                    this.hideMenuLayer(false);
                }
                this.showMenuLayer(index);
                this.showMaskLayer();

            },
            //hide遮罩层
            hideMaskLayer() {
                this.isShowMask = false;
                setTimeout(() => {
                    this.maskVisibility = false;
                }, 200);
            },
            //show遮罩层
            showMaskLayer() {
                this.maskVisibility = true;
                this.$nextTick(() => {
                    setTimeout(()=>{
                        this.isShowMask = true;
                    },0)
                })
            },
            //hide菜单页
            hideMenuLayer(isAnimation) {
                this.triangleDeg[this.showPage] = 0;
                let tmpIndex = this.showPage;
                if (isAnimation) {
                    setTimeout(() => {
                        this.pageState.splice(tmpIndex, 1, false);
                    }, 200);
                } else {
                    this.pageState.splice(tmpIndex, 1, false)
                }
                this.firstScrollInto = null;
                this.secondScrollInto = null;
            },
            //show菜单页
            showMenuLayer(index) {
                this.processPage(index);
                this.pageState.splice(index, 1, true);
                this.$nextTick(() => {
                    setTimeout(()=>{
                        this.showPage = index;
                    },0)
                })
                this.triangleDeg[index] = 180;
            },
            confirm() {
                let index = JSON.parse(JSON.stringify(this.shadowActiveMenuArr));
                let value = JSON.parse(JSON.stringify(this.shadowActiveMenuArr));

                //对结果做一下处理
                index.forEach((item, i) => {
                    if (typeof(item[0]) == 'object') {
                        //针对筛选结果过一个排序
                        item.forEach((s, j) => {
                            if(s!=null){
                                s.sort((val1, val2) => {
                                    return val1 - val2;
                                });
                                item[j] = s;
                                s.forEach((v, k) => {
                                    value[i][j][k] = (v==null||v>=this.subData[i].submenu[j].submenu.length)?null:this.subData[i].submenu[j].submenu[v].value;
                                    if(this.subData[i].type == 'radio' && value[i][j][k] == null){
                                        value[i][j] = [];
                                        index[i][j] = [];
                                    }
                                });
                            }
                        });
                    }else{
                        let submenu = this.subData[i].submenu[item[0]];
                        value[i][0] = submenu.value;
                        if(value[i].length>=2  && item[1]!=null){
                            if(submenu.submenu.length>0){
                                submenu = submenu.submenu[item[1]];
                                value[i][1] = submenu.hasOwnProperty('value')?submenu.value:null;
                            }else{
                                value[i][1] = null
                            }
                            if(value[i].length>=3 && item[2]!=null){
                                if(submenu.submenu.length>0){
                                    submenu = submenu.submenu[item[2]];
                                    value[i][2] = submenu.hasOwnProperty('value')?submenu.value:null;
                                }else{
                                    value[i][2] = null;
                                }
                            }
                        }
                    }
                    index[i] = item;

                });
                // 输出
                this.$emit('confirm', {
                    index: index,
                    value: value
                });
            },

            reloadActiveMenuArr(){
                for (let i = 0; i < this.menuData.length; i++) {
                    let tmpitem = this.menuData[i];
                    let tmpArr = this.processActive(tmpitem);
                    tmpitem = this.processSubMenu(tmpitem);
                    if(this.activeMenuArr[i].length!=tmpArr.length){
                        this.menuData[i] = tmpitem;
                        this.activeMenuArr.splice(i, 1, JSON.parse(JSON.stringify(tmpArr)));
                        this.shadowActiveMenuArr.splice(i, 1, JSON.parse(JSON.stringify(tmpArr)));
                    }
                }
                this.subData = this.menuData;
                this.$forceUpdate();
            },
            processPage(index) {
                //check UI控制数组，结果数组,防止传入数据层级和UI控制数组不同步
                this.reloadActiveMenuArr();
                //重置UI控制数组
                this.activeMenuArr.splice(index, 1, JSON.parse(JSON.stringify(this.shadowActiveMenuArr[index])));
                if (this.menu[index].type == 'filter') {
                    //重载筛选页选中状态
                    let level = this.shadowActiveMenuArr[index].length;
                    for (let i = 0; i < level; i++) {
                        let box = this.subData[index].submenu[i].submenu;
                        for (let j = 0; j < box.length; j++) {
                            if (this.shadowActiveMenuArr[index][i].indexOf(j) > -1) {
                                this.subData[index].submenu[i].submenu[j].selected = true;
                            } else {
                                this.subData[index].submenu[i].submenu[j].selected = false;
                            }
                        }
                    }
                } else if (this.menu[index].type == 'hierarchy') {
                    this.$nextTick(() => {
                        setTimeout(() => {
                            //滚动到选中项
                            this.firstScrollInto = parseInt(this.activeMenuArr[index][0]);
                            this.secondScrollInto = parseInt(this.activeMenuArr[index][1]);
                        }, 0);
                    })
                }else if (this.menu[index].type == 'hierarchy-column') {
                    this.$nextTick(() => {
                        setTimeout(() => {
                            //滚动到选中项
                            this.firstScrollInto = parseInt(this.activeMenuArr[index][0]);
                            this.secondScrollInto = parseInt(this.activeMenuArr[index][1]);
                            this.thirdScrollInto = parseInt(this.activeMenuArr[index][2]);
                        }, 0);
                    })
                } else if (this.menu[index].type == 'radio') {
                    //重载筛选页选中状态
                    let level = this.shadowActiveMenuArr[index].length;
                    for (let i = 0; i < level; i++) {
                        let box = this.subData[index].submenu[i].submenu;
                        for (let j = 0; j < box.length; j++) {
                            if (this.shadowActiveMenuArr[index][i].indexOf(j) > -1) {
                                this.subData[index].submenu[i].submenu[j].selected = true;
                            } else {
                                this.subData[index].submenu[i].submenu[j].selected = false;
                            }
                        }
                    }
                }
            },
            processActive(tmpitem) {
                let tmpArr = []
                if ((tmpitem.type == 'hierarchy'||tmpitem.type == 'hierarchy-column')&&tmpitem.hasOwnProperty('submenu')&&tmpitem.submenu.length>0) {
                    let level = this.getMaxFloor(tmpitem.submenu);
                    while (level > 0) {
                        tmpArr.push(null);
                        level--;
                    }
                } else if (tmpitem.type == 'filter') {
                    let level = tmpitem.submenu.length;
                    while (level > 0) {
                        tmpArr.push([]);
                        level--;
                    }
                } else if (tmpitem.type == 'radio') {
                    let level = tmpitem.submenu.length;
                    while (level > 0) {
                        tmpArr.push([]);
                        level--;
                    }
                }
                return tmpArr;
            },
            processSubMenu(menu) {
                if (menu.hasOwnProperty('submenu') && menu.submenu.length > 0) {
                    for (let i = 0; i < menu.submenu.length; i++) {
                        menu.submenu[i] = this.processSubMenu(menu.submenu[i]);
                    }
                } else {
                    menu.submenu = [];
                }
                return menu;
            },
            //计算菜单层级
            getMaxFloor(treeData) {
                let floor = 0
                let max = 0
                function each(data, floor) {
                    data.forEach(e => {
                        max = floor > max ? floor : max;
                        if (e.hasOwnProperty('submenu') && e.submenu.length > 0) {
                            each(e.submenu, floor + 1)
                        }
                    })
                }
                each(treeData, 1)
                return max;
            },
            discard() {

            }
        }
    }
</script>
<style lang="scss">
    .HMfilterDropdown {
        flex-shrink: 0;
        width: 100%;
        position: fixed;
        // position: sticky;
        z-index: 997;
        flex-wrap: nowrap;
        display: flex;
        flex-direction: row;
        top: var(--window-top);
        left:0;
        // top:100px;
        overflow-y: hidden;
        &.setDropdownBottom{
            // height: 345px;
            bottom: 0;
        }
        view {
            display: flex;
            flex-wrap: nowrap;
        }
    }
    .region {
        flex: 1;
        height: 44px;
    }
    .nav {
        width: 100%;
        height: 44px;
        border-bottom: solid 1rpx #eee;
        z-index: 12;
        background-color: #ffffff;
        flex-direction: row;
        .first-menu {
            width: 100%;
            font-size: 13px;
            color: #757575;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            transition: color .2s linear;

            &.on {
                color: #ec652b;

                .iconfont {
                    color: #ec652b;
                }
            }
            .name {
                height: 20px;
                text-align: center;
                text-overflow: clip;
                overflow: hidden;
            }
            .iconfont {
                width: 13px;
                height: 13px;
                align-items: center;
                justify-content: center;
                transition: transform .2s linear, color .2s linear;
            }
        }
    }
    .sub-menu-class {
        width: 100%;
        position: absolute;
        left: 0;
        transform: translate3d(0, - 100%, 0);
        max-height: 345px;
        background-color: #ffffff;
        z-index: 11;
        box-shadow: 0 5px 5px rgba(0, 0, 0, .1);
        overflow: hidden;
        flex-direction: row;
        transition: transform .15s linear;
        &.hide {
            display: none;
        }

        &.show {
            transform: translate3d(0, calc(44px + 1rpx), 0);
        }
    }
    .sub-menu-list {
        width: 100%;
        height: 345px;
        flex-direction: column;
        .sub-menu {
            min-height: 44px;
            font-size: 13px;
            flex-direction: column;
            padding-right: 15px;
            >.menu-name {
                height: 44px;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                >.iconfont {
                    display: none;
                    font-size: 18px;
                    color: #ec652b;
                }
            }
        }
        &.first {
            flex-shrink: 0;
            width: 236rpx;
            background-color: #f0f0f0;
            .sub-menu {
                padding-left: 15px;

                &.on {
                    background-color: #fff;
                }
            }
            box-shadow: 5rpx 0 5rpx rgba($color: #000000, $alpha: 0.1);
        }
        &.alone {
            max-height: 345px;
            min-height: 170px;
            height: auto;
            .sub-menu {
                min-height: calc(44px - 1rpx);
                margin-left: 15px;
                border-bottom: solid 1rpx #e5e5e5;

                &.on {
                    color: #ec652b;

                    >.menu-name {
                        >.iconfont {
                            display: block;
                        }
                    }
                }
            }
        }
        &.third{
            // box-shadow: 5rpx 0 20rpx rgba($color: #000000, $alpha: 0.2) inset;
        }
        &.not-first {
            box-shadow: 5rpx 0 5rpx rgba($color: #000000, $alpha: 0.1);
            .sub-menu {
                min-height: calc(44px - 1rpx);
                margin-left: 15px;
                border-bottom: solid 1rpx #e5e5e5;
                >.menu-name {
                    height: calc(44px - 1rpx);
                    >.iconfont {
                        display: none;
                        font-size: 18px;
                        color: #ec652b;
                    }
                }
                &.on {
                    color: #ec652b;
                    >.menu-name {
                        >.iconfont {
                            display: block;
                        }
                    }
                }
                .more-sub-menu {
                    flex-direction: row;
                    flex-wrap: wrap;
                    padding-bottom: 9px;
                    >text {
                        height: 30px;
                        border-radius: 3px;
                        background-color: #f5f5f5;
                        color: #9b9b9b;
                        margin-bottom: 6px;
                        margin-right: 6px;
                        text-align: center;
                        line-height: 30px;
                        border: solid #f5f5f5 1rpx;
                        flex: 0 0 calc(33.33% - 6px);
                        overflow: hidden;
                        font-size: 12px;
                        &:nth-child(3n) {
                            margin-right: 0;
                        }
                        &.on {
                            border-color: #f6c8ac;
                            color: #ec652b;
                        }
                        .iconfont {
                            color: #9b9b9b;
                        }
                    }
                }
            }
        }
    }
    .filter {
        width: 100%;
        height: 345px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        .menu-box {
            width: 698rpx;
            height: calc(345px - 75px);
            flex-shrink: 1;
            .box {
                width: 100%;
                padding-top: 16px;
                flex-direction: column;
                .title {
                    width: 100%;
                    font-size: 13px;
                    color: #888;
                }
                .labels {
                    flex-direction: row;
                    flex-wrap: wrap;
                    .on {
                        border-color: #ec652b;
                        background-color: #ec652b;
                        color: #fff;
                    }
                    >view {
                        /*min-width: calc((698rpx - 30rpx * 4) / 4 - 1rpx * 2);*/
                        width: calc((698rpx - 30rpx * 3) / 3 - 1rpx * 2);
                        height: 30px;
                        border: solid 1rpx #adadad;
                        border-radius: 2px;
                        margin-right: 30rpx;
                        margin-top: 8px;
                        font-size: 12px;
                        flex-direction: row;
                        justify-content: center;
                        align-items: center;
                        &:nth-child(3n) {
                            margin-right: 0;
                        }
                    }
                }
            }
        }
        .btn-box {
            flex-shrink: 0;
            width: 698rpx;
            height: 75px;
            flex-direction: row !important;
            align-items: center;
            justify-content: space-between;
            >view {
                width: 320rpx;
                height: 40px;
                border-radius: 40px;
                border: solid 1rpx #ec652b;
                align-items: center;
                justify-content: center;
            }
            .reset {
                color: #ec652b;
            }
            .submit {
                color: #fff;
                background-color: #ec652b;
            }
        }
    }
    .mask {
        z-index: 10;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0);
        transition: background-color .15s linear;
        &.show {
            background-color: rgba(0, 0, 0, 0.5);
        }
        &.hide {
            display: none;
        }
    }
    /* 字体图标 */
    @font-face {
        font-family: "HM-FD-font";
        src: url('data:application/x-font-woff2;charset=utf-8;base64,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');
    }
    .iconfont {
        font-family: "HM-FD-font" !important;
        font-size: 13px;
        font-style: normal;
        color: #757575;
        &.triangle {
            &:before {
                content: "\e65a";
            }
        }
        &.selected {
            &:before {
                content: "\e607";
            }
        }
    }
</style>
